Hazelcast – Collection Listener Hazelcast supports addition of listeners when a given collection, for example, queue, set, list, etc. is updated. Typical events include entry added and entry removed. Let”s see how to implement a set listener via an example. So, let”s say we want to implement a listener which tracks the number of elements […]
Category Archives: hazelcast
Hazelcast – Quick Guide Hazelcast – Introduction Distributed In-memory Data Grid A data grid is a superset to distributed cache. Distributed cache is typically used only for storing and retrieving key-value pairs which are spread across caching servers. However, a data grid, apart from supporting storage of key-value pairs, also supports other features, for example, […]
Hazelcast – Common Pitfalls & Performance Tips Hazelcast Queue on single machine Hazelcast queues are stored on a single member (along with a backup on different machines). This effectively means the queue can hold as many items which can be accommodated on a single machine. So, the queue capacity does not scale by adding more […]